February 13, 2023

What's New in Rust 1.65, 1.66, and 1.67

Listen Later

1 hour 25 minutes

Jon and Ben discuss the highlights of the 1.65, 1.66, and 1.67 releases of Rust.

Contributing to Rustacean Station

Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor!

Twitter: @rustaceanfm

Discord: Rustacean Station

Github: @rustacean-station

Email: [email protected]

Timestamps & referenced resources

[@01:11] - Rust 1.65

[@01:28] - Generic Associated Types

More detailed blog post

[@06:48] - let-else statements

if_chain crate

[@16:56] - break from labeled blocks

[@19:21] - Splitting Linux debuginfo

[@20:44] - Stabilized APIs

std::backtrace::Backtrace

[@22:41] - RLS deprecation

[@23:19] - Changelog deep-dive

[@23:30] - Cargo queue reordering

Benchmarking results

[@24:54] - Niches in data-filled enums

[@27:23] - poll_fn and Unpin

[@28:05] - Too many personalities

[@29:20] - uninit integers are UB

Working Group discussion

[@33:23] - Uplift let_underscore lint

[@35:13] - #[non_exhaustive] on enum variants

[@36:27] - Rust 1.66.0

[@36:40] - Explicit discriminants on enums with fields

Dark and forbidden secrets

RFC

[@40:05] - core::hint::black_box

Tracking issue discussion

[@46:34] - cargo remove

[@46:52] - Stabilized APIs

Mixed integer operations

BTreeMap/Set first/last operations

std::os::fd

[@50:51] - Changelog deep-dive

[@51:10] - Cargo publish changes

[@53:33] - Don’t link to libresolv or libiconv on Darwin

[@54:41] - sym in asm

[@55:18] - Soundness fix for impl Trait

[@57:27] - Allow transmutes across lifetimes

[@57:45] - Unicode 15

[@58:24] - for loops over Option and Result

[@1:00:38] - Rust 1.66.1

Security advisory.

Affects primarily users with insteadOf in their git config. Prefer

pushInsteadOf

instead.

You may also be interested in:

Rustup 1.25.2

[@1:02:41] - Rust 1.67

[@1:02:45] - #[must_use] on async fn

[@1:04:07] - sync::mpsc updated

Long-standing mpsc panic

The PR

crossbeam crate

CachePadded

AtomicCell

[@1:07:52] - Stabilized APIs

NonZero*::BITS

[@1:08:38] - Changelog deep-dive

[@1:08:45] - Ratio-aware decompression limit

Original CVE

Original fix

[@1:10:40] - Ordering of array fields

[@1:13:08] - Compilation targets

Sony PlayStation 1 target

Remove linuxkernel targets

Target configuration

x86_64-unknown-none

[@1:14:45] - Dataflow-based MIR constant propagation

[@1:15:37] - The drop order twist

The effect on let-chains

let-chains tracking issue

[@1:20:48] - Inconsistent rounding of 0.5

[@1:23:24] - Android NDK update in 1.68

[@1:23:54] - Help test cargo’s HTTP protocol

Credits

Intro Theme: Aerocity

Audio Editing: Aerocity

Hosting Infrastructure: Jon Gjengset

Show Notes: Jon Gjengset

Hosts: Jon Gjengset and Ben Striegel

...more

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View all episodes

Download on the App Store

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Rustacean Station

By Rustacean Station

4.9

6262 ratings

February 13, 2023

What's New in Rust 1.65, 1.66, and 1.67

Listen Later

1 hour 25 minutes

Jon and Ben discuss the highlights of the 1.65, 1.66, and 1.67 releases of Rust.

Contributing to Rustacean Station

Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor!

Twitter: @rustaceanfm

Discord: Rustacean Station

Github: @rustacean-station

Email: [email protected]

Timestamps & referenced resources

[@01:11] - Rust 1.65

[@01:28] - Generic Associated Types

More detailed blog post

[@06:48] - let-else statements

if_chain crate

[@16:56] - break from labeled blocks

[@19:21] - Splitting Linux debuginfo

[@20:44] - Stabilized APIs

std::backtrace::Backtrace

[@22:41] - RLS deprecation

[@23:19] - Changelog deep-dive

[@23:30] - Cargo queue reordering

Benchmarking results

[@24:54] - Niches in data-filled enums

[@27:23] - poll_fn and Unpin

[@28:05] - Too many personalities

[@29:20] - uninit integers are UB

Working Group discussion

[@33:23] - Uplift let_underscore lint

[@35:13] - #[non_exhaustive] on enum variants

[@36:27] - Rust 1.66.0

[@36:40] - Explicit discriminants on enums with fields

Dark and forbidden secrets

RFC

[@40:05] - core::hint::black_box

Tracking issue discussion

[@46:34] - cargo remove

[@46:52] - Stabilized APIs

Mixed integer operations

BTreeMap/Set first/last operations

std::os::fd

[@50:51] - Changelog deep-dive

[@51:10] - Cargo publish changes

[@53:33] - Don’t link to libresolv or libiconv on Darwin

[@54:41] - sym in asm

[@55:18] - Soundness fix for impl Trait

[@57:27] - Allow transmutes across lifetimes

[@57:45] - Unicode 15

[@58:24] - for loops over Option and Result

[@1:00:38] - Rust 1.66.1

Security advisory.

Affects primarily users with insteadOf in their git config. Prefer

pushInsteadOf

instead.

You may also be interested in:

Rustup 1.25.2

[@1:02:41] - Rust 1.67

[@1:02:45] - #[must_use] on async fn

[@1:04:07] - sync::mpsc updated

Long-standing mpsc panic

The PR

crossbeam crate

CachePadded

AtomicCell

[@1:07:52] - Stabilized APIs

NonZero*::BITS

[@1:08:38] - Changelog deep-dive

[@1:08:45] - Ratio-aware decompression limit

Original CVE

Original fix

[@1:10:40] - Ordering of array fields

[@1:13:08] - Compilation targets

Sony PlayStation 1 target

Remove linuxkernel targets

Target configuration

x86_64-unknown-none

[@1:14:45] - Dataflow-based MIR constant propagation

[@1:15:37] - The drop order twist

The effect on let-chains

let-chains tracking issue

[@1:20:48] - Inconsistent rounding of 0.5

[@1:23:24] - Android NDK update in 1.68

[@1:23:54] - Help test cargo’s HTTP protocol

Credits

Intro Theme: Aerocity

Audio Editing: Aerocity

Hosting Infrastructure: Jon Gjengset

Show Notes: Jon Gjengset

Hosts: Jon Gjengset and Ben Striegel

...more

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